Can somebody please explain me this way of mining I want to become a miner to make transactions faster but also to earn some money that is more important for me to live better with more income and I am also interested which type of equipments I need to have to be minner.

Many altcoins today that gives you profit you can choose any thing you want. But make sure that coins gives you profit. Choose wisely buy ether,monero and keep it because that coins if good to long term invest.